The PJA3409E from PANJIT Semiconductor is a MOSFET with Continous Drain Current -3 A, Drain Source Resistance 74 to 155 milliohm, Drain Source Breakdown Voltage -30 V, Gate Source Voltage -20 to 20 V, Gate Source Threshold Voltage -2.3 to -1.3 V. Tags: Surface Mount. More details for PJA3409E can be seen below.